Measurements:
°C
°F
Alajuela
66°F
SW 4 mph
Feels like: 66°F
Precip: 0%
World Resorts Costa Rica Alajuela Weather

Alajuela Sea Water Temperature

Current Sea Water Temperature:
+87.0°F
Maximum Sea Water Temperature in December: 90.4°F
Minimum Sea Water Temperature in December: 84.0°F
Average water temperature in December: 86.7°F

Sea Water Temperature for the Last 10 Days:

December 24 87.0°F December 19 87.2°F
December 23 87.6°F December 18 86.6°F
December 22 87.2°F December 17 87.0°F
December 21 87.2°F December 16 86.8°F
December 20 87.2°F December 15 86.4°F

When is the Warmest Sea for Alajuela?

According to our data for the last three years for Alajuela the highest average sea water temperature was in April, May and March.

Average Water Temperature by Month, °F

Sea Water Temperature in April

Select Year: 2024 2023 2022

The average sea surface temperature in April 2024 for Alajuela was 89.7°F. The maximum and minimum values were 89.0°F and 90.6°F respectively.

Sea Water Temperature in May

Select Year: 2024 2023 2022

The average sea surface temperature in May 2024 for Alajuela was 89.5°F. The maximum and minimum values were 88.2°F and 90.4°F respectively.

Sea Water Temperature in March

Select Year: 2024 2023 2022

The average sea surface temperature in March 2024 for Alajuela was 90.1°F. The maximum and minimum values were 88.8°F and 91.0°F respectively.

Best Time to Visit Alajuela
The most sunny months:
February 18 days
January 17 days
March 17 days
The most warm months:
March 87.4 °F
April 86.7 °F
February 86.0 °F
Warmest sea temperature:
April 89.0 °F
May 88.8 °F
March 88.5 °F
The most cold months:
November 78.9 °F
October 78.9 °F
September 80.2 °F
The most rainy months:
September 26 days
October 26 days
June 25 days
The most windy months:
February 6 mph
January 6 mph
March 6 mph

Alajuela on the Weather Map

Costa Rica Resorts:
NAME
Alajuela +66
Cahuita +78
Cartago +58
Heredia +62
Jaco +82
Limon +78
Playa Flamingo +80
Playas del Coco +80
Puerto Limon +78
Puerto Viejo de Talamanca +76
Quepos +78
Samara +78
San Jose +60
Tamarindo +80
Tortuguero +76
24 Hours Weather Forecast
Alajuela
Local time: 20:33
24 dec, tuesday
2100 66°F
SW
4 mph
25 dec, wednesday
0000 66°F
SW
4 mph
0300 66°F
SW
4 mph
0600 58°F
SW
4 mph
0900 80°F
SW
3 mph
1200 80°F
S
1 mph
1500 74°F
E
2 mph
1800 64°F
S
1 mph